Silver-Fur Master is a great complement for ninjutsu creatures and strategies
If the bundle math works for your playgroup, $30 per deck for a ready-to-play Commander experience is a price point that doesn't come around often
Tymna herself allows you to pay life in your post-combat phase to draw cards, while a small rotating cast grants a range of powers depending on the mood
Its companion ability requires your starting deck to contain twenty cards more than the minimum deck size (so 80 cards, basically)
Of course, you can always cast this white instant as a token generator, which white can do plenty with
TYMNA, THE WEAVER Starwinder is more of a refill draw spell, though, and one that requires some investment to pull off